Pseb 12th Class History 18th Lesson Question/Answer

11th class English model paper solution

Class 7th ch 1 notes

The 12th term in the expansion of e^(-3) is

12 people are asked questions in succession in a random order and exactly 3 out of 12 people know the answer. The probability that the 6^("th") person asked is the 2^("nd") person to know the answer, is

12th ka economics ka subjective question | 12th economics vvi question 2022